关于他们的产品，他们同样要考虑设计，材料和加工方法三者之间的相互关系。
Relative to their products, they have the same concerns of the interrelationship of design, materials and manufacturing process.
伴随着高性能材料的越来越多的应用和加工周期的不断缩短，为降低制造成本，高效加工方法成为当前研究的热点。
As more and more application of high property materials and decrease of machining term, high performance cutting methods are extensively studied recently for lowering the cost of machining.
随着陶瓷材料制造和加工方法以及设计理论的改进，部分陶瓷汽车发动机零件已经进入实用阶段。
With the improvement of the manufacturing and processing method of ceramic material and the theory of designing, part of ceramic automotive engine parts have already come into practise.
介绍了PV C功能材料的功能化原理和加工方法。
The functionalization principle and processing methods of PVC functional materials were introduced.
介绍了低温等离子体的概念，主要产生方法和加工纺织材料的作用机理。
The paper introduced concept of low temperature plasma, main methods of generating low-temperature plasma and the mechanism of treatment on textile materials.
从以上的讨论可以看出，选择材料的人们应该对材料的性质，特点和加工方法有一个全面而基本的了解。
May see from the above discussion, the choice material people should to the material nature, the characteristic and the processing method have comprehensive and the basic understanding.
这种方法不仅容易在锻件心部产生层状裂纹，而且浪费了大量原材料和加工工时。
This method frequently caused the layer-shaped cracks in the center of the forgings, and also wasted a large number of the raw materials and working hours.
产品的性能取决于所使用的原材料的性能（物理及化学指标）和加工方法。
Performance of products be act on property(physical targets & chemical composition) of materials and mechanical processing.
产品的性能取决于所使用的原材料的性能（物理及化学指标）和加工方法。
Performance of products be act on property(physical targets & chemical composition) of materials and mechanical processing.
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